4040216 has 8 divisors (see below), whose sum is σ = 7575420. Its totient is φ = 2020104.

The previous prime is 4040207. The next prime is 4040219. The reversal of 4040216 is 6120404.

4040216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4040194 and 4040203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252506 + ... + 252521.

Almost surely, 2^4040216 is an apocalyptic number.

It is an amenable number.

4040216 is a deficient number, since it is larger than the sum of its proper divisors (3535204).

4040216 is a wasteful number, since it uses less digits than its factorization.

4040216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505033 (or 505029 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4040216 is about 2010.0288555143. The cubic root of 4040216 is about 159.2703232156.

The spelling of 4040216 in words is "four million, forty thousand, two hundred sixteen".